Question: An ideal gas, Cp = ( 5 / 2 ) R , enters an adiabatic gas turbine ( expander ) at 4 bar and 5

An ideal gas, Cp =(5/2)R, enters an adiabatic gas turbine (expander) at 4 bar and 550 K at the rate of 2m3/sec and discharges at 1.2 bar and 400 K. Determine the gas turbine efciency.

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